A Discrete-Event Network Simulator
API
wifi-protection.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2020 Universita' degli Studi di Napoli Federico II
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Stefano Avallone <stavallo@unina.it>
19 */
20
21#include "wifi-protection.h"
22#include "wifi-utils.h"
23
24namespace ns3 {
25
26/*
27 * WifiProtection
28 */
29
31 : method (m),
32 protectionTime (Time::Min ()) // uninitialized
33{
34}
35
37{
38}
39
40
41/*
42 * WifiNoProtection
43 */
44
46 : WifiProtection (NONE)
47{
49}
50
51std::unique_ptr<WifiProtection>
53{
54 return std::unique_ptr<WifiProtection> (new WifiNoProtection (*this));
55}
56
57void
58WifiNoProtection::Print (std::ostream &os) const
59{
60 os << "NONE";
61}
62
63
64/*
65 * WifiRtsCtsProtection
66 */
67
69 : WifiProtection (RTS_CTS)
70{
71}
72
73std::unique_ptr<WifiProtection>
75{
76 return std::unique_ptr<WifiProtection> (new WifiRtsCtsProtection (*this));
77}
78
79void
80WifiRtsCtsProtection::Print (std::ostream &os) const
81{
82 os << "RTS_CTS";
83}
84
85
86/*
87 * WifiCtsToSelfProtection
88 */
89
91 : WifiProtection (CTS_TO_SELF)
92{
93}
94
95std::unique_ptr<WifiProtection>
97{
98 return std::unique_ptr<WifiProtection> (new WifiCtsToSelfProtection (*this));
99}
100
101void
102WifiCtsToSelfProtection::Print (std::ostream &os) const
103{
104 os << "CTS_TO_SELF";
105}
106
107
108std::ostream & operator << (std::ostream &os, const WifiProtection* protection)
109{
110 protection->Print (os);
111 return os;
112}
113
114} //namespace ns3
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:104
int64x64_t Min(const int64x64_t &a, const int64x64_t &b)
Minimum.
Definition: int64x64.h:218
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1245
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition: angles.cc:139
WifiCtsToSelfProtection specifies that CTS-to-self protection method is used.
std::unique_ptr< WifiProtection > Copy(void) const override
Clone this object.
void Print(std::ostream &os) const override
Print the object contents.
WifiNoProtection specifies that no protection method is used.
void Print(std::ostream &os) const override
Print the object contents.
std::unique_ptr< WifiProtection > Copy(void) const override
Clone this object.
WifiProtection is an abstract base struct.
Time protectionTime
time required by the protection method
Method
Available protection methods.
virtual void Print(std::ostream &os) const =0
Print the object contents.
WifiProtection(Method m)
Constructor.
WifiRtsCtsProtection specifies that RTS/CTS protection method is used.
void Print(std::ostream &os) const override
Print the object contents.
std::unique_ptr< WifiProtection > Copy(void) const override
Clone this object.